adapters: python (with venv detection) and go (delve)

lua/tiny-debugger/adapters/init.lua

@@ -0,0 +1,63 @@
+local config = require("tiny-debugger.config")
+
+local M = {}
+
+local mason_bin = vim.fn.stdpath("data") .. "/mason/bin/"
+
+function M.find_executable(names)
+  for _, name in ipairs(names) do
+    -- check PATH
+    if vim.fn.executable(name) == 1 then
+      return name
+    end
+    -- check mason
+    local mason_path = mason_bin .. name
+    if vim.fn.executable(mason_path) == 1 then
+      return mason_path
+    end
+  end
+  return nil
+end
+
+function M.register(dap, name, adapter, configurations, filetypes)
+  -- don't override user-configured adapters
+  if dap.adapters[name] then return end
+
+  dap.adapters[name] = adapter
+
+  for _, ft in ipairs(filetypes) do
+    if not dap.configurations[ft] then
+      dap.configurations[ft] = configurations
+    end
+  end
+end
+
+function M.setup()
+  if not config.opts.builtin_adapters then return end
+
+  local dap = require("dap")
+
+  -- load built-in adapter modules
+  local adapters = {
+    "python", "go", "c", "javascript", "cs", "java", "kotlin", "php", "ruby", "lua",
+  }
+
+  for _, name in ipairs(adapters) do
+    local ok, adapter_mod = pcall(require, "tiny-debugger.adapters." .. name)
+    if ok and adapter_mod.register then
+      adapter_mod.register(dap)
+    end
+  end
+
+  -- apply user adapter overrides
+  for name, adapter_config in pairs(config.opts.adapters) do
+    if adapter_config.adapter then
+      dap.adapters[name] = adapter_config.adapter
+    end
+    if adapter_config.configurations then
+      dap.configurations[name] = adapter_config.configurations
+    end
+  end
+end
+
+return M